What: Two left lanes closedWhere: From mile marker 0.3 to Saarinen Circle (from 2/10 mile past the Rudder Road overpass to Saarinen Circle near Garage 1), traffic will be diverted around work area.Why: Installation of a concrete span across the westbound DIAAH.

Aviation Drive East

When: Monday, June 6 - Friday, June 10, 9 a.m. to 2 p.m.

What: Right lane closedWhere: From the ramp to the eastbound DIAAH to the ramp from the westbound DIAAH

Why: Drilled shaft work

Autopilot Drive North

When: Monday, June 6 - Friday, June 10, 9 p.m. to 5 a.m.

What: Right lane closedWhere: From 500 feet north of Rudder Road to 250 feet north of Cockpit Court (near the Hertz, Avis, and National Alamo car rental facilities). Access to car rental facilities will be maintained.

Why: Utility work

Rudder Road West

When: Sunday, June 5 - Saturday, June 11, 9 a.m. to 2 p.m.

What: Right lane closedWhere: From the ramp from the westbound DIAAH to Ariane Way/Blue Lot access road

What: Alternating right and left lane closures of varying lengthsWhere: Between mile marker 7.6 and 14.0 (from Broadlands Boulevard to the end of the ramp to the eastbound Dulles Toll Road), short lane closures of varying lengths will occur

What: Alternating right and left lane closures of varying lengthsWhere: Between mile marker 12.2 and 7.6 (from 2/10 mile after the mainline toll plaza to Broadlands Boulevard), short lane closures of varying lengths will occur

Why: Road work

Sunset Hills Road East

When: Monday, June 6 - Friday, June 10, 9:30 a.m. to 3:30 p.m.

Friday, June 3, 9:30 a.m. to noon

What: Right lane closedWhere: Between the Fairfax County Parkway and Reston Parkway